Orbital elements of SL-8 DEB
| Launched | 11 February 1991 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21959 |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| 2025 Oct 26 18:57 | 2025 Oct 23 22:16:59 | 73.9641 | 0.01301 | 7.2888 | 65.1629 | 56.2741 | 12.18936 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 22:16:59 | 73.9641 | 0.01301 | 7.2888 | 65.1629 | 56.2741 | 12.18936 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 22:16:59 | 73.9641 | 0.01301 | 7.2888 | 65.1629 | 56.2741 | 12.18936 | – |
| 2025 Oct 22 17:56 | 2025 Oct 18 06:40:56 | 73.9607 | 0.01302 | 7.7626 | 73.1914 | 56.2741 | 12.18936 | – |
| 2025 Oct 21 17:56 | 2025 Oct 18 06:40:56 | 73.9607 | 0.01302 | 7.7626 | 73.1914 | 56.2741 | 12.18936 | – |
| 2025 Oct 20 17:56 | 2025 Oct 18 06:40:56 | 73.9607 | 0.01302 | 7.7626 | 73.1914 | 56.2741 | 12.18936 | – |
| 2025 Oct 19 17:56 | 2025 Oct 18 06:40:56 | 73.9607 | 0.01302 | 7.7626 | 73.1914 | 56.2741 | 12.18936 | – |
| 2025 Oct 18 17:56 | 2025 Oct 18 06:40:56 | 73.9607 | 0.01302 | 7.7626 | 73.1914 | 56.2741 | 12.18936 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 00:33:18 | 73.9650 | 0.01297 | 8.7069 | 89.0861 | 56.2741 | 12.18936 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 00:33:18 | 73.9650 | 0.01297 | 8.7069 | 89.0861 | 56.2741 | 12.18936 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 00:33:18 | 73.9650 | 0.01297 | 8.7069 | 89.0861 | 56.2741 | 12.18936 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 00:33:18 | 73.9650 | 0.01297 | 8.7069 | 89.0861 | 56.2741 | 12.18936 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 00:33:18 | 73.9650 | 0.01297 | 8.7069 | 89.0861 | 56.2741 | 12.18936 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 00:33:18 | 73.9650 | 0.01297 | 8.7069 | 89.0861 | 56.2741 | 12.18936 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 00:33:18 | 73.9650 | 0.01297 | 8.7069 | 89.0861 | 56.2741 | 12.18936 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 00:33:18 | 73.9650 | 0.01297 | 8.7069 | 89.0861 | 56.2741 | 12.18936 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 00:33:18 | 73.9650 | 0.01297 | 8.7069 | 89.0861 | 56.2741 | 12.18936 | – |
| 2025 Oct 05 17:56 | 2025 Sep 25 03:08:19 | 73.9675 | 0.01294 | 9.7045 | 105.9479 | 56.2741 | 12.18936 | – |
| 2025 Oct 04 17:57 | 2025 Sep 25 03:08:19 | 73.9675 | 0.01294 | 9.7045 | 105.9479 | 56.2741 | 12.18936 | – |
| 2025 Oct 03 17:57 | 2025 Sep 25 03:08:19 | 73.9675 | 0.01294 | 9.7045 | 105.9479 | 56.2741 | 12.18936 | – |
| 2025 Oct 02 17:56 | 2025 Sep 25 03:08:19 | 73.9675 | 0.01294 | 9.7045 | 105.9479 | 56.2741 | 12.18936 | – |
| 2025 Sep 30 17:56 | 2025 Sep 25 03:08:19 | 73.9675 | 0.01294 | 9.7045 | 105.9479 | 56.2741 | 12.18936 | – |
| 2025 Sep 29 17:56 | 2025 Sep 25 03:08:19 | 73.9675 | 0.01294 | 9.7045 | 105.9479 | 56.2741 | 12.18936 | – |